Home / 6,113,534.08-8,436,695.43-3,360,503.65

Finding the Fourth Proportional to 6,113,534.08, 8,436,695.43 and 3,360,503.65

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Solution

The fourth proportional to 6,113,534.08, 8,436,695.43 and 3,360,503.65 is: 4,637,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,534.08 : 8,436,695.43 = 3,360,503.65 : x
  2. Step 2: Convert to fraction form
    6,113,534.08/8,436,695.43 = 3,360,503.65/x
  3. Step 3: Cross multiply
    6,113,534.08x = 8,436,695.43 × 3,360,503.65
  4. Step 4: Simplify right side
    6,113,534.08x = 28,351,545,793,782.27
  5. Step 5: Solve for x
    x = 28,351,545,793,782.27/6,113,534.08
  6. Step 6: Final answer
    x = 4,637,505.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.